Portion of a shoe midsole



FIG. 1 is a front perspective view of a portion of a shoe midsoleshowing my new design;

FIG. 2 is a rear perspective view thereof; and,

FIG. 3 is a side elevational view of one side thereof.

The uneven broken lines immediately adjacent to the shaded arearepresent an unclaimed boundary of the design. The uneven broken lineshowing of the shoe upper and the remainder of the shoe sole is forillustrative purposes only and forms no part of the claimed design.

The ornamental design for a portion of a shoe midsole, as shown anddescribed.